B64/100
NISKAYUNA CONSOLIDATED WD #11 — Water Quality Report 2026
Serving 22,287 people · New York
Water Source
Groundwater
County
—
System ID
NY4600073
Violations
25
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.55 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – December 3, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About NISKAYUNA CONSOLIDATED WD #11
Is NISKAYUNA CONSOLIDATED WD #11 water safe to drink?
NISKAYUNA CONSOLIDATED WD #11 water receives a grade of B (64/100), which is considered good. Out of 67 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NISKAYUNA CONSOLIDATED WD #11 detected?
67 contaminants were tested in NISKAYUNA CONSOLIDATED WD #11's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does NISKAYUNA CONSOLIDATED WD #11 have any EPA violations?
Yes, NISKAYUNA CONSOLIDATED WD #11 has 25 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, MR.
How many people does NISKAYUNA CONSOLIDATED WD #11 serve?
NISKAYUNA CONSOLIDATED WD #11 serves approximately 22,287 people, New York. The system provides water to 1 community: Schenectady (C).
What type of water does NISKAYUNA CONSOLIDATED WD #11 provide?
NISKAYUNA CONSOLIDATED WD #11 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NY4600073.
How does NISKAYUNA CONSOLIDATED WD #11 compare to other utilities in New York?
NISKAYUNA CONSOLIDATED WD #11 scores 64/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our New York state page for a full comparison of water systems.